Canon Color imageCLASS MF8170c Software Manual page 122

If you are scanning using the platen glass, the following dialog box appears as each
page is scanned.
To continue to scan, place the next page and click [Next]. When scanning is
completed, click [Finish].
A folder with the scanning date will be created in the [My Pictures] folder in the [My
Documents] folder, and your document will be saved in this folder. If there is no [My
3
Pictures] folder, the folder with the scanning date will be created in the [My
Documents] folder and your document saved in this folder.
For text documents or black-and-white documents, it is recommended you select
either [Black and White] or [Grayscale] in [Scan Mode].
If making a Multiple PDF with color documents ([Image Quality] set to [300 dpi]), it is
recommended that the PDF have fewer than 20 pages.
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Creating One PDF File from Two or more Pages